忽略问题直接给您代码
@[初嫁QAQ](/space/show?uid=102028)
```
#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<string>
#include<algorithm>
#include<map>
#include<complex>
#include<queue>
#include<stack>
#include<cmath>
#include<set>
#include<vector>
#include<deque>
#include<list>
#include<ctime>
#define file(x) freopen(x".in","r",stdin);freopen(x".out","w",stdout)
#define LL long long
#define Orzbby main
#define db double
#define bl bool
#include <cstdio>
#include <cstring>
#include <algorithm>
using namespace std;
int n,m,a[203][203],f[203][203];
int main()
{
cin>>n>>m;
for(int i=1; i<=n; i++)
for(int j=1; j<=m; j++)
cin>>a[i][j];
for(int i=1; i<=n; i++)
for(int j=0; j<=m+1; j++)
f[i][j]=-1e9;
for(int i=1; i<=n; i++)
for(int j=1; j<=m; j++)
f[i][j]=max(max(f[i-1][j-1],f[i-1][j]),max(f[i-1][j],f[i-1][j+1]))+a[i][j];
cout<<max((f[n][m/2],f[n][m/2+1]),max(f[n][m/2],f[n][m/2+2]));
return 0;
}
```
by boboyang @ 2019-10-13 11:46:27
**@[boboyang](/space/show?uid=218448)
蛤？？**
by 初嫁QAQ @ 2019-10-14 21:21:39
@[初嫁QAQ](/space/show?uid=102028) **嗯~ o(*￣▽￣*)o**
by boboyang @ 2019-10-14 22:02:18
@[boboyang](/space/show?uid=218448)
**~~不要酱紫啊帮忙看一下QAQ~~**
by 初嫁QAQ @ 2019-10-14 22:22:41
tql
by Clearlove7loveyou @ 2019-10-18 07:22:25
要初始化，数据里是有负数的.
~~现在说是不是太晚了~~
@[初嫁QAQ](/space/show?uid=102028)
by Schwarzkopf_Henkal @ 2019-10-27 10:03:29